31643460

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{383}}^1$

素因数の和:424

約数の個数: 144

約数和(自身を含む): 105670656

約数和(自身を除く): 74027196

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 27, 30, 34, 36, 45, 51, 54, 60, 68, 81, 85, 90, 102, 108, 135, 153, 162, 170, 180, 204, 243, 255, 270, 306, 324, 340, 383, 405, 459, 486, 510, 540, 612, 765, 766, 810, 918, 972, 1020, 1149, 1215, 1377, 1530, 1532, 1620, 1836, 1915, 2295, 2298, 2430, 2754, 3060, 3447, 3830, 4131, 4590, 4596, 4860, 5508, 5745, 6511, 6885, 6894, 7660, 8262, 9180, 10341, 11490, 13022, 13770, 13788, 16524, 17235, 19533, 20655, 20682, 22980, 26044, 27540, 31023, 32555, 34470, 39066, 41310, 41364, 51705, 58599, 62046, 65110, 68940, 78132, 82620, 93069, 97665, 103410, 117198, 124092, 130220, 155115, 175797, 186138, 195330, 206820, 234396, 292995, 310230, 351594, 372276, 390660, 465345, 527391, 585990, 620460, 703188, 878985, 930690, 1054782, 1171980, 1582173, 1757970, 1861380, 2109564, 2636955, 3164346, 3515940, 5273910, 6328692, 7910865, 10547820, 15821730, 31643460]

約数ペア:

[(1, 31643460), (2, 15821730), (3, 10547820), (4, 7910865), (5, 6328692), (6, 5273910), (9, 3515940), (10, 3164346), (12, 2636955), (15, 2109564), (17, 1861380), (18, 1757970), (20, 1582173), (27, 1171980), (30, 1054782), (34, 930690), (36, 878985), (45, 703188), (51, 620460), (54, 585990), (60, 527391), (68, 465345), (81, 390660), (85, 372276), (90, 351594), (102, 310230), (108, 292995), (135, 234396), (153, 206820), (162, 195330), (170, 186138), (180, 175797), (204, 155115), (243, 130220), (255, 124092), (270, 117198), (306, 103410), (324, 97665), (340, 93069), (383, 82620), (405, 78132), (459, 68940), (486, 65110), (510, 62046), (540, 58599), (612, 51705), (765, 41364), (766, 41310), (810, 39066), (918, 34470), (972, 32555), (1020, 31023), (1149, 27540), (1215, 26044), (1377, 22980), (1530, 20682), (1532, 20655), (1620, 19533), (1836, 17235), (1915, 16524), (2295, 13788), (2298, 13770), (2430, 13022), (2754, 11490), (3060, 10341), (3447, 9180), (3830, 8262), (4131, 7660), (4590, 6894), (4596, 6885), (4860, 6511), (5508, 5745)]